其它别名Timolol Impurity B (Racemic); 1-Propanol,3-[(1,1-Dimethylethyl)Amino]-2-[[4-(4-Morpholinyl)-1,2,5-Thiadiazol-3-Yl]-Oxy]-; 3-[(1,1-Dimethylethyl)Amino]-2-[[4-(4-Morpholinyl)-1,2,5-Thiadiazol-3-Yl]Oxy]-1-Propanol; Timolol Impurity B (Isotimolol); Isotimolol; Timolol Ep Impurity B; Timolol Impurity 2(timolol Ep Impurity B); Timolol Maleate Ep Impurity B